National Cyber Awareness System

Vulnerability Summary for CVE-2012-3547

Original release date:
09/18/2012

Last revised:
10/30/2013

Source:
US-CERT/NIST

Overview

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

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